CN107020865B - A kind of mathematics drawing drawing board - Google Patents
A kind of mathematics drawing drawing board Download PDFInfo
- Publication number
- CN107020865B CN107020865B CN201710224187.7A CN201710224187A CN107020865B CN 107020865 B CN107020865 B CN 107020865B CN 201710224187 A CN201710224187 A CN 201710224187A CN 107020865 B CN107020865 B CN 107020865B
- Authority
- CN
- China
- Prior art keywords
- substrate
- template
- plate
- transparent panel
- housed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000758 substrate Substances 0.000 claims abstract description 37
- 238000001125 extrusion Methods 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000001054 red pigment Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L5/00—Drawing boards
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
- B43L13/001—Mathematical drawing instruments
Abstract
The present invention relates to mathematics drawing drawing board, can effectively solve the problems, such as that formula can not correspond with figure on position relationship during mathematical education, transparent panel is fixed on the front portion of fixed plate, there is chute on the leading flank of fixed plate, there is template fixed mount in interval between transparent panel and fixed plate, template fixed mount includes the substrate vertically placed, multiple rollers are housed on the trailing flank of substrate, roller is placed in chute, equipped with multiple the first cross bars that runs through substrate and can horizontally slip on substrate, the end of first cross bar is equipped with template, there is reference axis on template, the first spring is set with first cross bar；There is support on the side of substrate, there is sleeve on support, there is slide bar in sleeve, there is interior stripper plate the end of slide bar, second spring is set with sleeve, push rod is housed on the another side of interior stripper plate, outer stripper plate is housed, outer stripper plate is bonded with template, and pre-extrusion plate is placed between interior stripper plate and substrate on push rod, the placement location of coordinate block is unrestricted, can correspond with formula well.
Description
Technical field
The invention belongs to teaching equipment, particularly a kind of mathematics drawing drawing board.
Background technology
College Maths, it is necessary to draw curve map corresponding with mathematical formulae, are painted in the teaching process for deriving mathematical formulae
Figure can more intuitively show the implication expressed by formula, be typically all old during drawing in present teaching process still
Teacher single-handedly maps on blackboard, cumbersome due to drawing coordinate system on blackboard, therefore, when drawing, does not draw typically
Coordinate system, cause the figure of drawing lack of standardization, expression is unintelligible；In order to solve the above problems, propose to understand now with patent document
The certainly scheme of above mentioned problem, a kind of scheme therein are to place template in the side of blackboard, are drawn on template, but due to
College Maths formula it is various, it is necessary to figure also compare more, therefore, concentrate in together drawing, figure and formula can not well one by one
It is corresponding, misinterpretation can be caused in teaching process, effect is bad, therefore, if can be convenient during formula is write
Drawn beside formula, allow formula and figure to correspond to get up to be one on position relationship and need to solve the problems, such as.
The content of the invention
For the above situation, to overcome the defect of prior art, the purpose of the present invention is just to provide a kind of mathematics drawing and used
Drawing board, can effectively solve the problems, such as that formula can not correspond with figure on position relationship during mathematical education.
Its technical scheme solved is, including fixed plate and transparent panel, transparent panel are fixedly connected on the front portion of fixed plate, thoroughly
Isotropic disk is corresponding with fixed board size, has interval between transparent panel and fixed plate, there is multigroup be arranged above and below on the leading flank of fixed plate
Horizontal concrete chute, template fixed mount is placed with interval, template fixed mount includes the substrate vertically placed, the rear side of substrate
Multiple rollers corresponding with chute are housed, roller is placed in chute, forms what substrate slid laterally through roller in chute on face
Structure, equipped with multiple through substrate and the first cross bars that can horizontally slip, the end of the first cross bar are equipped with template, seat on substrate
Target fits together with transparent panel, has reference axis on template, is set with and is placed between substrate and template on the first cross bar
The first spring；Support is housed on the trailing flank of substrate, sleeve is housed on support, be set with sleeve can in sleeve front and rear cunning
Dynamic slide bar, the leading section for being placed in the slide bar of cartridge exterior are equipped with interior stripper plate, are set with sleeve and are placed in support and interior extruding
Second spring between plate, it is equipped with the another side of interior stripper plate through substrate and the push rod that can slide back and forth, is filled on push rod
There is outer stripper plate, outer stripper plate is bonded with template, and mobilizable pre-extrusion plate is placed between interior stripper plate and substrate, pre- to squeeze
Drawstring is housed on pressing plate.
Structure novel and unique of the present invention, the placement location of coordinate block is unrestricted, can be corresponded well with formula
Come.
Brief description of the drawings
Fig. 1 is fixed on side view when between fixed plate and transparent panel for template fixed mount of the present invention.
Fig. 2 is the main view profile of template fixed mount of the present invention.
Fig. 3 is to take away the main view profile after pre-extrusion plate in Fig. 2 of the present invention.
Fig. 4 is that the present invention takes away the main view in outer stripper plate extruding template in the presence of second spring after pre-extrusion plate
Profile.
Fig. 5 is Fig. 4 of the present invention right view.
Fig. 6 is the main view profile that pre-extrusion plate of the present invention is placed in holder.
Fig. 7 is the main view profile of holder of the present invention.
Fig. 8 is the top plan view of holder of the present invention.
Fig. 9 installs the front view after multiple template fixed mounts between transparent panel of the present invention and fixed plate.
Embodiment
The embodiment of the present invention is described in further details below in conjunction with accompanying drawing.
Provided by Fig. 1 to Fig. 9, the present invention includes fixed plate and transparent panel, before transparent panel 2 is fixedly connected on fixed plate 1
Portion, transparent panel 2 and the size of fixed plate 1 are corresponding, have interval 3 between transparent panel 2 and fixed plate 1, have on the leading flank of fixed plate 1 more
The horizontal concrete chute 4 that group is arranged above and below, it is spaced in 3 and is placed with template fixed mount 5, template fixed mount 5 includes what is vertically placed
Substrate 6, multiple rollers 7 corresponding with chute 4 are housed on the trailing flank of substrate 6, roller 7 is placed in chute 4, is formed substrate 6 and is passed through
The structure that roller 7 slides laterally in chute 4, equipped with multiple through substrate 6 and the first cross bars 8 that can horizontally slip on substrate 6,
The end of first cross bar 8 is equipped with template 9, and template 9 fits together with transparent panel 2, there is reference axis on template 9, and first
The first spring 10 being placed between substrate 6 and template 9 is set with cross bar 8；Support 11 is housed on the trailing flank of substrate 6, propped up
Sleeve 12 is housed on frame 11, the slide bar that can be slid back and forth in sleeve is set with sleeve 12, is placed in the slide bar of cartridge exterior
Leading section is equipped with interior stripper plate 13, and the second spring 14 being placed between support 11 and interior stripper plate 13 is set with sleeve 12, interior
It is equipped with the another side of stripper plate 13 through substrate 6 and the push rod 15 that can slide back and forth, outer stripper plate 16 is housed on push rod 15,
Outer stripper plate 16 is bonded with template 9, and mobilizable pre-extrusion plate 17, pre-extrusion are placed between interior stripper plate 13 and substrate 6
Drawstring 18 is housed on plate 17.
In order to ensure convenience when using, described pre-extrusion plate 17 is cuboid, is had on cuboid opening-like
Card holding trough 19；Holder 20 is housed, it is ringent cavity to have upper end in holder 20, and pre-extrusion plate 17 is with placing on substrate 6
Cavity geometry in box 20 is corresponding, has ejection hole 21 on the bottom surface of holder 20, for through drawstring 18；Pre-extrusion plate 17 falls
Dropped when falling in the cavity of holder 20.
In order to ensure effect when using, the elastic force of described second spring 14 is more than the elastic force of the first spring 10.
Every group of described chute 4 is made up of two chutes.
Described transparent panel 2 of plastics or glass material by being made up, and fixed plate is dark plate, such as black etc..
In order to ensure the effect used, link together, pass through through bolt 21 between described fixed plate 1 and transparent panel 2
One end of the bolt 21 of transparent panel 2 is installed with nut 22, and be placed between fixed plate 1 and transparent panel 2 is set with bolt 21
Three springs 23；After fixed plate 1 and transparent panel 2 are using a period of time, its corresponding medial surface can produce abrasion, now, rotation
Tight nut, reduce the spacing distance between fixed plate 1 and transparent panel 2, to make up wear extent.
The service condition of the present invention is that fixed plate 1 is fixed on the wall, then loads onto transparent panel 2 through bolt 21, teacher is saturating
Write on isotropic disk, because fixed plate is dark plate, when the pen using more prominent colors such as red pigments is enterprising in transparent panel 2
When running hand is write, write font can be seen on transparent panel；
When being needed after writing formula beside formula or the bottom of formula is drawn, template fixed mount 5 is placed on solid
In interval 3 between fixed board and transparent panel, the roller 7 on template fixed mount 5 is placed in chute 4, template is formed and fixes
The states that frame 5 slides through chute 4 in interval 3, the chute of relevant position is selected according to the upper-lower position to be drawn, the
In the presence of one spring 10, template 9 is in contact with transparent panel 2, but the first spring 10 do not make again template 9 and transparent panel 2 it
Between produce extruding force, cooperation of the one end of template fixed mount 5 through roller 7 and chute 4, the other end is through template 9 and transparent panel 2
Coordinate, will not produce and rock；
Now, the pre-extrusion plate 17 in template fixed mount 5 is placed between interior stripper plate 13 and substrate 6, pre-extrusion plate
Stripper plate 13 in 13 extruding, makes outer stripper plate 16 not fit together with template 9；
After head on template fixed mount 5 in chute 4 through a stock and move, after correct position is moved to, pulls and draw
Rope 18, drawstring 18 pulls out pre-extrusion plate 17 between interior stripper plate 13 and substrate 6, while second spring 14 makes interior stripper plate 13
Be displaced outwardly with outer stripper plate 16, finally make outer stripper plate 16 by template 9 being squeezed on transparent panel 2 tightly, make template 9
On reference axis being fitted on transparent panel tightly, the reference axis on template is fitted on transparent panel, it is convenient to draw, simultaneously
Also the fixation to the position of template fixed mount 5 is completed.
Pre-extrusion plate 17 can be dropped in the cavity of holder 20 after being pulled out between interior stripper plate 13 and substrate 6, prevented
The loss of pre-extrusion plate 17.
The present invention can place multiple templates, painted with needs according to the needs of drawing between fixed plate 1 and transparent panel 2
The formula of figure corresponds, and due to there is reference axis, teacher can preferably draw the figure of standard when drawing, and also allow for learning
Life, which corresponds formula and figure, goes to understand, can improve the quality of instruction of teacher well.
After use terminates, loose nut 22, with stock pull-out out of interval 3 by template fixed mount 5, spiral shell is screwed afterwards
Mother 22, the amount of tightening nut 22 is weighed using the size at interval 3 as standard, is to be spaced 3 size using being ready next time
Standard is：In the case where pre-extrusion plate 17 is not pulled out, in the presence of the first spring 10, template 9 contacts with transparent panel 2
But there is no extruding force between both.
Structure novel and unique of the present invention, easy to use, reference axis display effect is good, due to multiple templates can be installed, because
This, in the case where there is multiple formula to need to draw, can still meet needs, ensure the one-to-one corresponding of formula and figure, help to learn
Mathematical principle expressed by physiology solution formula.
Claims (4)
1. a kind of mathematics drawing drawing board, including fixed plate and transparent panel, it is characterised in that transparent panel（2）It is fixedly connected on
Fixed plate（1）Front portion, transparent panel（2）And fixed plate（1）Size is corresponding, transparent panel（2）And fixed plate（1）Between have interval
（3）, fixed plate（1）Leading flank on have multigroup horizontal concrete chute being arranged above and below（4）, interval（3）Template is inside placed with to fix
Frame（5）, template fixed mount（5）Including the substrate vertically placed（6）, substrate（6）Trailing flank on multiple and chute is housed（4）
Corresponding roller（7）, roller（7）It is placed in chute（4）It is interior, form substrate（6）Through roller（7）In chute（4）Inside slide laterally
Structure, substrate（6）It is upper to run through substrate equipped with multiple（6）And the first cross bar that can be horizontally slipped（8）, the first cross bar（8）End
Equipped with template（9）, template（9）With transparent panel（2）Fit together, template（9）On have reference axis, the first cross bar（8）
On be set with and be placed in substrate（6）And template（9）Between the first spring（10）；Substrate（6）Trailing flank on support is housed
（11）, support（11）It is upper that sleeve is housed（12）, sleeve（12）The slide bar that can be slid back and forth in sleeve is inside set with, is placed in sleeve
The leading section of outside slide bar is equipped with interior stripper plate（13）, sleeve（12）On be set with and be placed in support（11）With interior stripper plate（13）
Between second spring（14）, interior stripper plate（13）Another side on be equipped with through substrate（6）And the push rod that can be slid back and forth
（15）, push rod（15）It is upper that outer stripper plate is housed（16）, outer stripper plate（16）With template（9）Fitting, interior stripper plate（13）And base
Plate（6）Between be placed with mobilizable pre-extrusion plate（17）, pre-extrusion plate（17）It is upper that drawstring is housed（18）.
2. mathematics drawing drawing board according to claim 1, it is characterised in that described pre-extrusion plate（17）For rectangle
Body, there is opening-like card holding trough on cuboid（19）；Substrate（6）It is upper that holder is housed（20）, holder（20）Inside there is upper end
For ringent cavity, pre-extrusion plate（17）With holder（20）Interior cavity geometry is corresponding, holder（20）Bottom surface on
There is ejection hole（21）.
3. mathematics drawing drawing board according to claim 1, it is characterised in that described second spring（14）Elastic force
More than the first spring（10）Elastic force.
4. mathematics drawing drawing board according to claim 3, it is characterised in that described fixed plate（1）And transparent panel
（2）Between through bolt（21）Link together, through transparent panel（2）Bolt（21）One end be installed with nut（22）, bolt
（21）On be set with and be placed in fixed plate（1）And transparent panel（2）Between the 3rd spring（23）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710224187.7A CN107020865B (en) | 2017-04-07 | 2017-04-07 | A kind of mathematics drawing drawing board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710224187.7A CN107020865B (en) | 2017-04-07 | 2017-04-07 | A kind of mathematics drawing drawing board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107020865A CN107020865A (en) | 2017-08-08 |
| CN107020865B true CN107020865B (en) | 2018-02-27 |
Family
ID=59528208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710224187.7A Expired - Fee Related CN107020865B (en) | 2017-04-07 | 2017-04-07 | A kind of mathematics drawing drawing board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107020865B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108394214B (en) * | 2018-03-05 | 2020-01-31 | 郑州航空工业管理学院 | multifunctional mathematical teaching display board |
| CN108944193B (en) * | 2018-07-11 | 2020-08-11 | 叶泽航 | Coordinate plate position adjusting device and method of drawing plate for mathematical education |
| CN108909287A (en) * | 2018-07-11 | 2018-11-30 | 侯翊宸 | A kind of drawing tool and method of adjustment of mathematical education adjustable coordinate plate |
| CN108859521A (en) * | 2018-07-11 | 2018-11-23 | 叶博浩 | A kind of the coordinate plate fixation mechanism and application method of mathematical education drawing tool |
| CN109050110A (en) * | 2018-07-11 | 2018-12-21 | 徐安旭 | Template adjustment mechanism, drawing board and the application method of mathematical education drawing board |
| CN109130602A (en) * | 2018-09-12 | 2019-01-04 | 林哈尔 | Auxiliary tool is used in a kind of drawing of mathematical education |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09123687A (en) * | 1995-10-31 | 1997-05-13 | Asahi Seimitsu Kk | Drafting machine |
| CN2483202Y (en) * | 2001-06-28 | 2002-03-27 | 党明海 | Instrument for quick drawing |
| CN202911381U (en) * | 2012-12-03 | 2013-05-01 | 佳木斯大学 | Teaching blackboard for higher mathematics |
| CN204736628U (en) * | 2015-06-24 | 2015-11-04 | 杨湜 | Special drawing board of mechanical drawing |
| CN205112750U (en) * | 2015-11-16 | 2016-03-30 | 任建成 | Mathematical education is with combination drawing board |
-
2017
- 2017-04-07 CN CN201710224187.7A patent/CN107020865B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09123687A (en) * | 1995-10-31 | 1997-05-13 | Asahi Seimitsu Kk | Drafting machine |
| CN2483202Y (en) * | 2001-06-28 | 2002-03-27 | 党明海 | Instrument for quick drawing |
| CN202911381U (en) * | 2012-12-03 | 2013-05-01 | 佳木斯大学 | Teaching blackboard for higher mathematics |
| CN204736628U (en) * | 2015-06-24 | 2015-11-04 | 杨湜 | Special drawing board of mechanical drawing |
| CN205112750U (en) * | 2015-11-16 | 2016-03-30 | 任建成 | Mathematical education is with combination drawing board |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107020865A (en) | 2017-08-08 |
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| SE01 | Entry into force of request for substantive examination | ||
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180227 Termination date: 20200407 |
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| CF01 | Termination of patent right due to non-payment of annual fee |